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-rw-r--r--m4/ax_cc_for_build.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ax_cc_for_build.m4 b/m4/ax_cc_for_build.m4
index c62ffad..e49b726 100644
--- a/m4/ax_cc_for_build.m4
+++ b/m4/ax_cc_for_build.m4
@@ -60,7 +60,7 @@ if test "x$cross_compiling" = "xno"; then
else
AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
[rm -f conftest*
- echo 'int main () { return 0; }' > conftest.c
+ echo 'int main (void) { return 0; }' > conftest.c
bfd_cv_build_exeext=
${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
for file in conftest.*; do